#include <Routes.h>

#include <Cytoplasm/Memory.h>
#include <Cytoplasm/Str.h>

#include <Matrix.h>
#include <Bot.h>
#include <AS.h>

#include <stdlib.h>

CommandHead(CmdUnlinkMUC, cmd, argp)
{
    ParseeCmdArg *args = argp;
    ParseeData *data = args->data;
    HashMap *json, *event = args->event, *mucs;
    DbRef *ref;
    char *muc = NULL, *chat_id = NULL, *room = NULL;

    BotInitialise();

    muc = HashMapGet(cmd->arguments, "muc");
    if (!muc)
    {
        ReplyBasic("`muc` field REQUIRED.");
        goto end;
    }

    ref = DbLock(data->db, 1, "chats");
    json = DbJson(ref);
    chat_id = StrDuplicate(GrabString(json, 2, "mucs", muc));
    if (!chat_id)
    {
        ReplySprintf("No internal mapping to '%s'.", muc);
        goto end;
    }
    mucs = GrabObject(json, 1, "mucs");
    JsonValueFree(HashMapDelete(mucs, muc));
    DbUnlock(data->db, ref);

    room = ParseeGetRoomID(data, chat_id);
    ref = DbLock(data->db, 1, "chats");
    json = DbJson(ref);
    mucs = GrabObject(json, 1, "rooms");
    JsonValueFree(HashMapDelete(mucs, room));
    DbUnlock(data->db, ref);

    DbDelete(data->db, 2, "chats", chat_id);

    /* TODO: Do it automatically, if *not plumbed* */
    ReplySprintf("The MUC %s is now *unlinked*.", muc);
    ReplySprintf("Please now remove the room %s and its aliases.", 
        room
    );
end:
    Free(chat_id);
    Free(room);
    BotDestroy();
}